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Chemical Identification
Common Name
Methasulfocarb
中文通用名
磺菌威
IUPAC
S-4-(mesyloxy)phenyl methyl(thiocarbamate)
CAS
S-[4-[(methylsulfonyl)oxy]phenyl] methylcarbamothioate
CAS No.
66952-49-6
Molecular Formula
C9H11NO4S2
Molecular Structure
Physical Properties
Molecular weight:261.3; Physical form:Colourless crystals. Melting point:137.5-138.5 °C; Solubility:In water 480 mg/l. Soluble in acetone, alcohols, and benzene.; Stability:Stable to light.;
Toxicology
Oral:Acute oral LD50 for rats 112-119, male mice 342, female mice 262 mg/ kg. Percutaneous:Acute percutaneous LD50 for rats and mice >5000 mg/ kg. Inhalation: LC50 (4 h) for rats >0.44 mg/l air. ADI:( JMPR) 0.004 mg/ kg b.w. [1990].
Environmental Profile
Ecotoxicology:
 Fish: LC50 (48 h) for carp 1.95 mg/l.
Transport Information
Hazard Class:II(Moderately hazardous)

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